DE69230683D1 - Hintergrundrauschen zur Betriebsangabe in einem digitalen Empfänger - Google Patents

Hintergrundrauschen zur Betriebsangabe in einem digitalen Empfänger

Info

Publication number
DE69230683D1
DE69230683D1 DE69230683T DE69230683T DE69230683D1 DE 69230683 D1 DE69230683 D1 DE 69230683D1 DE 69230683 T DE69230683 T DE 69230683T DE 69230683 T DE69230683 T DE 69230683T DE 69230683 D1 DE69230683 D1 DE 69230683D1
Authority
DE
Germany
Prior art keywords
background noise
indicate
digital receiver
receiver
digital
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69230683T
Other languages
English (en)
Other versions
DE69230683T2 (de
Inventor
Raymond J Leopold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cdc Propriete Intellectuelle Sa Paris Fr
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of DE69230683D1 publication Critical patent/DE69230683D1/de
Application granted granted Critical
Publication of DE69230683T2 publication Critical patent/DE69230683T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE69230683T 1991-09-13 1992-09-07 Hintergrundrauschen zur Betriebsangabe in einem digitalen Empfänger Expired - Lifetime DE69230683T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/759,334 US5327457A (en) 1991-09-13 1991-09-13 Operation indicative background noise in a digital receiver

Publications (2)

Publication Number Publication Date
DE69230683D1 true DE69230683D1 (de) 2000-03-23
DE69230683T2 DE69230683T2 (de) 2000-09-28

Family

ID=25055261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69230683T Expired - Lifetime DE69230683T2 (de) 1991-09-13 1992-09-07 Hintergrundrauschen zur Betriebsangabe in einem digitalen Empfänger

Country Status (7)

Country Link
US (1) US5327457A (de)
EP (1) EP0531918B1 (de)
JP (1) JP3100476B2 (de)
AT (1) ATE189853T1 (de)
CA (1) CA2073277C (de)
DE (1) DE69230683T2 (de)
RU (1) RU2105412C1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4401834C1 (de) * 1994-01-22 1995-06-14 Memminger Iro Gmbh Textilspulengatter mit Luftumwälzung
BR9708051A (pt) * 1996-03-12 1999-07-27 Ericsson Inc Radiotelefone móvel estação de base para comunicação com um radiotelefone móvel e processo de indicação de alinhamento de antena
US5864799A (en) * 1996-08-08 1999-01-26 Motorola Inc. Apparatus and method for generating noise in a digital receiver
FR2761512A1 (fr) * 1997-03-25 1998-10-02 Philips Electronics Nv Dispositif de generation de bruit de confort et codeur de parole incluant un tel dispositif
US5950139A (en) * 1997-10-30 1999-09-07 Motorola, Inc. Radiotelephone with user perceivable visual signal quality indicator
US6122611A (en) * 1998-05-11 2000-09-19 Conexant Systems, Inc. Adding noise during LPC coded voice activity periods to improve the quality of coded speech coexisting with background noise
DE19830688B4 (de) * 1998-07-09 2009-11-19 Delphi Technologies, Inc., Troy Rundfunkempfänger für ein Fahrzeug
US6438131B1 (en) * 1998-07-28 2002-08-20 Lucent Technologies Inc. Low-overhead service specific convergence layer for voice and telephony over packet-based systems
JP3275878B2 (ja) 1999-06-22 2002-04-22 トヨタ自動車株式会社 デジタル放送受信機
EP1176581B1 (de) * 2000-02-02 2007-11-14 Seiko Epson Corporation Anzeigesteuergerät und anzeigevorrichtung zu dessen verwendung
US20030187663A1 (en) 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
JP2006054789A (ja) * 2004-08-16 2006-02-23 Denso Corp 音声出力装置
US8686951B2 (en) 2009-03-18 2014-04-01 HJ Laboratories, LLC Providing an elevated and texturized display in an electronic device
US20110199342A1 (en) 2010-02-16 2011-08-18 Harry Vartanian Apparatus and method for providing elevated, indented or texturized sensations to an object near a display device or input detection using ultrasound
JP2013098684A (ja) * 2011-10-31 2013-05-20 Icom Inc 無線機およびコンピュータプログラム
US9532235B1 (en) * 2015-10-30 2016-12-27 The Boeing Company Spatial beamforming radio repeater

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE464911C (de) * 1927-11-12 1928-08-30 Werner Koeppler Anwalzvorrichtung fuer Stallduengerstaetten
US3174150A (en) * 1962-06-29 1965-03-16 Sperry Rand Corp Self-focusing antenna system
JPS5219909A (en) * 1975-08-08 1977-02-15 Matsushita Electric Ind Co Ltd Receiver
GB2122827B (en) * 1979-09-04 1984-06-27 Philips Nv Radio receiver including a muting circuit
JPS623536A (ja) * 1985-06-29 1987-01-09 Oki Electric Ind Co Ltd 移動体データ通信の良否判定装置
US4996717A (en) * 1989-10-26 1991-02-26 Koening Robert H Radio receiver noise squelching and operational indicating alarm
DE4020694A1 (de) * 1990-06-29 1992-01-02 Philips Patentverwaltung Funkempfaenger mit akustischem signal
US5151922A (en) * 1990-09-24 1992-09-29 Motorola, Inc. Variable speaker muting based on received data

Also Published As

Publication number Publication date
EP0531918A2 (de) 1993-03-17
JPH05218892A (ja) 1993-08-27
EP0531918A3 (en) 1993-12-29
CA2073277A1 (en) 1993-03-14
CA2073277C (en) 2003-09-16
JP3100476B2 (ja) 2000-10-16
US5327457A (en) 1994-07-05
ATE189853T1 (de) 2000-03-15
DE69230683T2 (de) 2000-09-28
RU2105412C1 (ru) 1998-02-20
EP0531918B1 (de) 2000-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: SCHUMACHER & WILLSAU, PATENTANWALTSSOZIETAET, 80335 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: TORSAL TECHNOLOGY GROUP LTD. LLC, WILMINGTON, , US

8327 Change in the person/name/address of the patent owner

Owner name: CDC PROPRIETE INTELLECTUELLE SA, PARIS, FR

R071 Expiry of right

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